From super-tough G-SHOCK comes a new drop of the GA010GB-1A9 Watch that features a bio-based bezel, mineral glass face, and is shock resistant with carbon core guard structure for extra durability. What more could you want? Cop yours today! - Mineral Glass - Bio-based resin band - Shock Resistant - Carbon Core Guard structure - 200-meter water resistance - Case / bezel material: Resin / Stainless steel - LED backlight (Super Illuminator) - Measuring unit: 1/100 second (for the first 60 minutes) - 12/24-hour format - Regular timekeeping - Full auto-calendar (to year 2099) - Countdown timer - Approx. battery life: 5 years on CR2016 - Size of case: 49.6 × 43.2 × 12.9 mm - Total weight: 80 g - Colour: Black - Style: GM5600RH-1D